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Ductile Iron Quick-Acting Couplings by Kuriyama

Ductile Iron Quick-Acting Couplings by Kuriyama feature a "Maximum Flow Design" and are available in 4" ID parts "C" and "E" with a maximum pressure rating of 150 PSI. They have a ductile iron body with type 304 Stainless Steel handles, slot pins and pull rings for extra durability in oil field and oil-frac applications. Click here for more info.